CN111165423A - Portable high-pressure bottom layer nano micropore aeration oxygen increasing machine - Google Patents
Portable high-pressure bottom layer nano micropore aeration oxygen increasing machine Download PDFInfo
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- CN111165423A CN111165423A CN201911395841.6A CN201911395841A CN111165423A CN 111165423 A CN111165423 A CN 111165423A CN 201911395841 A CN201911395841 A CN 201911395841A CN 111165423 A CN111165423 A CN 111165423A
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- 238000005273 aeration Methods 0.000 title claims abstract description 109
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 56
- 239000001301 oxygen Substances 0.000 title claims abstract description 56
- 230000001965 increasing effect Effects 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 18
- 239000010935 stainless steel Substances 0.000 claims abstract description 18
- 238000005276 aerator Methods 0.000 claims description 24
- 238000006213 oxygenation reaction Methods 0.000 claims description 17
- 239000011148 porous material Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 8
- 208000001034 Frostbite Diseases 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000000855 fermentation Methods 0.000 description 10
- 230000004151 fermentation Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000004332 deodorization Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 238000010564 aerobic fermentation Methods 0.000 description 3
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 210000003608 fece Anatomy 0.000 description 3
- 239000010871 livestock manure Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000009182 swimming Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 241000192710 Microcystis aeruginosa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009655 industrial fermentation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention provides a portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine, which is characterized in that a power supply, a timer, an air compressor, a stainless steel corrugated pipe, a rubber pipe and an aeration disc are sequentially connected, the air compressor is connected with the stainless steel corrugated pipe through a quick connector, a plurality of cross joints are arranged on the aeration disc, the rubber pipe is connected with the cross joint at the outermost side of the aeration disc, a check valve is arranged at the position where the aeration disc is connected with the rubber pipe, the aeration disc is formed by fixing a plurality of concentric circular pipes, the concentric circular aeration pipes of the aeration disc are communicated through the cross joints, and a plurality of aeration micropores are arranged on each aeration pipe. The portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine solves the technical problems that the existing oxygen increasing machine is large in power consumption, inconvenient to operate, poor in aeration oxygen increasing effect and the like, and fish scales fall, frostbite and even die due to the fact that water temperature is reduced in an oxygen increasing process.
Description
Technical Field
The invention particularly relates to a portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine, belongs to the technical field of aquaculture equipment, and is used for oxygen increasing in the aquaculture industry, manure fermentation in the animal husbandry, winter swimming, ice melting in a winter fishing hall, industrial alcohol fermentation, temporary storage oxygen increasing of fishes in the north in winter, and aerobic fermentation deodorization in a septic tank.
Background
The existing aerator in China is of the type: (1) after the impeller type aerator is started, the impeller stirs water to form huge water bloom, and the contact area of the water and the gas is increased, so that oxygen is dissolved in the water; (2) the fountain type aerator sprays water in the pool into the air to form water mist, and then falls back to the original pool. Increasing the contact area of water and air, thereby dissolving oxygen into the water; (3) the blade-spraying type aerator is designed after integrating the advantages of an impeller type aerator and a fountain type aerator; (4) the suction type aerator sends air into water through negative pressure suction and forms vortex mixing with the water to propel the water forwards; (5) the waterwheel type is used for increasing oxygen, and is used for forming circulating flowing pond water, so that the oxygen increasing efficiency is low; (6) the vortex aerator is mainly used for aeration under ice in winter in the north. The above six oxygen-increasing machines are used for increasing oxygen under ice in cold northern winter, and have the defects of large power consumption, inconvenient operation, poor bottom layer aeration effect and the like, and the water temperature is reduced in the oxygen-increasing process to cause the fish to lose scales, frostbite or even die.
Disclosure of Invention
Aiming at the defects of large power consumption, inconvenient operation, poor oxygenation and aeration effects and the like of the existing aerator and the technical problems of scale falling, frostbite and even death of fishes caused by reducing the water temperature in the oxygenation process, the invention provides a portable high-pressure bottom layer nanometer micropore aeration aerator which has the functions of oxygenation, aeration, detoxification, ice melting and promotion of water body substance circulation.
The invention provides a portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine which comprises an air compressor, a timer, a quick connector, a stainless steel corrugated pipe, a rubber pipe, an aeration disc, a check valve, a power supply and a plurality of cross joints, wherein the power supply, the timer, the air compressor, the stainless steel corrugated pipe, the rubber pipe and the aeration disc are sequentially connected, the air compressor is connected with the stainless steel corrugated pipe through the quick connector, the aeration disc is provided with the plurality of cross joints, the rubber pipe is connected with the cross joint at the outermost side of the aeration disc, the check valve is arranged at the position where the aeration disc is connected with the rubber pipe, the aeration disc is formed by fixing a plurality of concentric circular pipes, the concentric circular aeration pipes of the aeration disc are communicated through the plurality of cross joints, and each aeration pipe is provided with a.
Preferably, the length of the stainless steel corrugated pipe is 3-5 meters.
Preferably, the rubber tube is a high-temperature-resistant high-pressure-resistant multilayer rubber tube, and the length of the rubber tube is 20-30 meters.
Preferably, the air compressor is a hand-held oilless air compressor.
Preferably, the power source is three-phase or two-phase.
Preferably, the oxygen increasing rate of the portable high-pressure bottom layer aeration oxygen increasing machine is as follows: the water depth is 1 m, and the oxygenation rate is 20 percent; the water depth is 1.5 m, and the oxygenation rate is 50 percent; the water depth is more than 2 meters, and the growth rate is 90 percent.
Preferably, the aeration disc is formed by fixing a plurality of concentric circular tubes through iron wires and steel rings.
Preferably, the four-way joints are connected in sequence to form a vertical column, and the two sides of the four-way joints are communicated with the concentric circular aeration pipes.
Preferably, the aeration disc is made of rubber, the gas escape resistance is small, the diameter of the pore of the round hole is 20-30 microns, the pore is opened when the aeration disc is inflated, and the pore is closed when the aeration disc is not inflated when the aeration disc is closed, so that dirt is prevented from entering and being blocked.
Compared with the prior art, the portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine has the beneficial effects that:
1. the portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine disclosed by the invention is simple to install, quick to move, convenient to operate, labor-saving, energy-saving and environment-friendly.
2. The portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine provided by the invention adopts high-pressure oxygen increasing, the oxygen increasing efficiency is high, the water depth is suitable for 2-15 m, the oxygen increasing can be performed by aeration at minus 30 ℃ in winter in the north, the oxygen increasing is not afraid of freezing, the water surface does not need to be taken out, the oxygen increasing machine can be switched on and off at any time, and the oxygen increasing machine can be used all the year round.
3. The portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine has the advantages that the machine can be automatically started and stopped without watching, the machine is connected with a timer, the starting and stopping time and time length can be set according to needs, the machine can be connected with a fisher for intelligent oxygen increasing, the machine is connected with a pool housekeeper for controlling the starting and stopping by a mobile phone, and time, labor and force are saved; in cold winter, more than minus 30 ℃ can still realize automation, intellectualization and mobile phone remote control.
4. The portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine has long ice sealing period especially in winter in the north, reduces water temperature by using other oxygen increasing machines, increases the body consumption of overwintering fishes, and frostbites the fish bodies. The machine aerator effectively overcomes the defects, blows hot air, does not reduce the water temperature, and improves the overwintering survival rate of fishes in winter in the north.
5. The portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine not only can directly increase oxygen, but also can decompose and oxidize organic matters and harmful gases at the bottom layer to form organic fertilizers which are absorbed and utilized by phytoplankton, so that the growth and the propagation of the phytoplankton are promoted, and the phytoplankton performs photosynthesis to absorb carbon dioxide and release oxygen, thereby achieving the effect of indirect oxygen increase.
6. The portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine adopts the high-pressure bottom layer aeration micropore oxygen increasing, and is used for manure fermentation in animal husbandry, industrial alcohol fermentation and aerobic fermentation deodorization of a septic tank, and because of the high-pressure micropore technology of the aeration disc, the air outlet hole is not blocked, the air outlet is uniform, and the fermentation and deodorization effects are good.
7. The portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine can set the oxygen increasing time according to the will of people, automatically starts and stops, saves electric power and manpower, is particularly suitable for increasing oxygen for fishes in winter in the north, is not afraid of freezing, does not need to be taken out during the stop, does not need to chisel ice once by the next oxygen increasing machine, saves labor force and is far away from severe cold.
8. The portable high-pressure bottom layer nanometer micropore aeration aerator has wide application range, and is suitable for aquaculture aeration, animal husbandry, agriculture, industrial fermentation, winter swimming and winter fishing ice melting.
Drawings
FIG. 1 is a schematic structural view of a portable high-pressure bottom layer nano micropore aeration oxygen increasing machine
In the figure: 1-an air compressor; 2-a timer; 3-a quick coupling; 4-stainless steel bellows; 5-a rubber tube; 6, an aeration disc; 7-a check valve; 8-a power supply; 9-four-way.
Detailed Description
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:
the first embodiment is as follows: the present embodiment is explained with reference to fig. 1. The portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine comprises an air compressor 1, a timer 2, a quick joint 3, a stainless steel corrugated pipe 4, a rubber pipe 5, an aeration disc 6, a check valve 7, a power supply 8 and a plurality of cross joints 9, the power supply 8, the timer 2, the air compressor 1, the stainless steel corrugated pipe 4, the rubber pipe 5 and the aeration disc 6 are connected in sequence, the air compressor 1 is connected with a stainless steel corrugated pipe 4 through a quick joint 3, a plurality of cross joints 9 are arranged on the aeration disc 6, the rubber tube 5 is connected with a four-way valve 9 at the outermost side of the aeration disc 6, a check valve 7 is arranged at the position where the aeration disc 6 is connected with the rubber tube 5, the aeration disc 6 is formed by fixing a plurality of concentric circular tubes, a plurality of concentric circular aeration pipes of the aeration disc 6 are communicated through a plurality of cross joints 9, and a plurality of aeration micropores are arranged on each aeration pipe. The micropores are not visible to the naked eye.
The length of the stainless steel corrugated pipe is 3-5 meters.
The rubber tube 5 is a high-temperature-resistant high-pressure-resistant multilayer rubber tube, and the length of the rubber tube is 20-30 meters.
The air compressor machine 1 is portable oil-free air compressor machine, and the shape is the rectangle, and the top is provided with the handle, conveniently carries and transports, and it squeezes high-pressure air into the water bottom, reaches oxygenation aeration's effect.
The power supply 8 is three or two, and the storage battery is also available, so that the carrying and the transportation are convenient.
The portable high-pressure bottom layer aeration aerator has the aeration rate as follows: the water depth is 1 m, and the oxygenation rate is 20 percent; the water depth is 1.5 m, and the oxygenation rate is 50 percent; the water depth is more than 2 meters, and the growth rate is 90 percent.
The aeration disc 6 is formed by fixing a plurality of concentric circular tubes through iron wires.
The plurality of four-way joints 9 are sequentially connected into a vertical row, and the two sides of the four-way joints are communicated with a plurality of concentric circular aeration pipes.
The timer 2 controls the on-off time and the oxygenation duration by utilizing the timer.
When the check valve 3 is stopped, the check valve is closed to prevent the pool water from flowing back to the vent pipe due to pressure change to be frozen, and the air cannot be inflated to increase oxygen.
The nanometer micropore aeration disc 6 is made of rubber, the air escape resistance is small, the pores are 20-30 microns, the pores are opened when the aeration is carried out, and the pores are closed when the aeration is not carried out when the machine is shut down, so that the blockage caused by dirt entering is avoided.
The micro-porous nano aeration disc 6 generates micro bubbles, so that oxygen is fully contacted with water, the bubbles have small volume and low rising speed, the oxygen water dissolution rate is high, and the oxygenation effect is good.
The portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine has the following action principle:
1. the oil-free air compressor 1 conveys high-pressure air to the nano micropore aeration disc 6 sinking into the water bottom through the inflation pipe, emits tiny bubbles, diffuses to the water body, and achieves the effect of bottom oxygenation. The high-pressure gas delivered by the oilless air compressor 1 reaches the aeration disc 6 through the aeration pipe (namely, the pipe formed by connecting the stainless steel corrugated pipe 4 and the rubber pipe 5), and even if the nanometer microporous aeration disc 6 is attached by the biological flocs of the tiny particle biomembrane in the water, the high-pressure gas delivered by the oilless air compressor 1 can also flush away the attachments. The aeration disc 6 is provided with a check valve 7 which is closed to avoid backflow of water in the tank when the machine is stopped, and dirt can be prevented from blocking the aeration disc 6.
2. The machine can not only realize direct oxygenation, but also decompose and oxidize organic matters and harmful gases on the bottom layer to become organic fertilizers which are absorbed and utilized by phytoplankton, promote the growth and the propagation of the phytoplankton, and the phytoplankton performs photosynthesis to absorb carbon dioxide and release oxygen, thereby achieving the effect of indirect oxygenation.
3. Because the aeration micropore of the high-pressure bottom layer is adopted for increasing oxygen, when the aeration micropore is used for manure fermentation in animal husbandry, industrial alcohol fermentation and aerobic fermentation deodorization in a septic tank, because of the high-pressure micropore technology of the aeration disc, the air outlet hole can not be blocked, the air outlet is uniform, and the fermentation and deodorization effects are good.
The invention relates to a specific operation method of a portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine, which comprises the following steps:
the aquatic product industry: an oil-free air compressor 1 is arranged on the shore of the pond and is connected with a stainless steel corrugated pipe 4 and a rubber pipe 5, and a microporous aeration disc 6 is placed at the bottom of the water, wherein the water depth is preferably more than two meters. The oxygen increasing rate of the portable high-pressure bottom layer aeration oxygen increasing machine is as follows: the water depth is 1 m, the oxygenation efficiency is 20 percent, the oxygenation efficiency is 50 percent when the water depth is 1.5 m, the water depth is more than 2 m, and the growth rate is 90 percent.
Other industries: an oil-free air compressor 1 is arranged beside a fermentation tank and a tank, and is connected with a stainless steel corrugated pipe 4 and a rubber pipe 5, and a microporous aeration disc 6 is placed at the bottom of a fermentation material.
Winter swimming and winter fishing houses melt ice, which is the same as the aquatic product industry.
Note that: when the aerator is used in winter in the north, the aerator disc 6 is put into water for 20 minutes and then started.
The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail. It should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the present invention, and that the reasonable combination of the features described in the above-mentioned embodiments can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine is characterized by comprising an air compressor (1), a timer (2), a quick joint (3), a stainless steel corrugated pipe (4), a rubber pipe (5), an aeration disc (6), a check valve (7), a power supply (8) and a plurality of cross joints (9),
the power supply (8), the timer (2), the air compressor (1), the stainless steel corrugated pipe (4), the rubber pipe (5) and the aeration disc (6) are sequentially connected, the air compressor (1) is connected with the stainless steel corrugated pipe (4) through the quick connector (3),
install a plurality of cross joints (9) on aeration dish (6), rubber tube (5) are connected with cross joint (9) in aeration dish (6) the outside, check valve (7) are installed in the place that aeration dish (6) are connected with rubber tube (5), aeration dish (6) are fixed by the pipe of a plurality of concentric circles and form, a plurality of concentric circles aeration pipe of aeration dish (6) is provided with a plurality of aeration micropores through a plurality of cross joints (9) intercommunication on every aeration pipe.
2. The portable high-pressure bottom-layer nano microporous aeration aerator according to claim 1, wherein the length of the stainless steel corrugated pipe (4) is 3-5 meters.
3. The portable high-pressure bottom-layer nano microporous aeration aerator according to claim 1, wherein the rubber tube (5) is a high-temperature-resistant high-pressure-resistant multi-layer rubber tube, and the length of the rubber tube is 20-30 meters.
4. The portable high-pressure bottom-layer nano microporous aeration aerator according to claim 1, wherein the air compressor (1) is a portable oil-free air compressor.
5. The portable high-pressure bottom-layer nano microporous aeration aerator according to claim 1, wherein the power supply (8) is three or two.
6. The portable high-pressure bottom layer nanometer micropore aeration oxygen increasing machine as claimed in claim 1, wherein the oxygen increasing rate of the portable high-pressure bottom layer aeration oxygen increasing machine is as follows: the water depth is 1 m, and the oxygenation rate is 20 percent; the water depth is 1.5 m, and the oxygenation rate is 50 percent; the water depth is more than 2 meters, and the growth rate is 90 percent.
7. The portable high-pressure bottom-layer nano microporous aeration aerator according to claim 1, wherein a plurality of concentric circular aeration pipes of the aeration disc (6) are fixed by iron wires.
8. The portable high-pressure bottom-layer nano microporous aeration aerator according to claim 1, wherein a plurality of the cross joints (9) are connected in sequence to form a vertical column, and a plurality of concentric circular aeration pipes are communicated with two sides of the cross joints.
9. The portable high-pressure bottom-layer nanometer microporous aerator according to claim 1, wherein the aeration disc (6) is made of rubber, the gas escape resistance is small, the diameter of the pore of the round hole is 20-30 microns, the pore is opened when the aerator is inflated, and the pore is closed when the aerator is not shut down, so that the blockage caused by the entering of dirt is avoided.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911395841.6A CN111165423A (en) | 2019-12-30 | 2019-12-30 | Portable high-pressure bottom layer nano micropore aeration oxygen increasing machine |
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| CN201911395841.6A CN111165423A (en) | 2019-12-30 | 2019-12-30 | Portable high-pressure bottom layer nano micropore aeration oxygen increasing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891546A (en) * | 2020-06-20 | 2020-11-06 | 山东省海洋资源与环境研究院 | Multifunctional sea cucumber processing and containing barrel |
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| CN108408926A (en) * | 2018-03-13 | 2018-08-17 | 广西壮族自治区海洋研究所 | A kind of microporous aeration device for aquaculture |
| CN211482515U (en) * | 2019-12-30 | 2020-09-15 | 艾丹 | Portable high-pressure bottom layer nano micropore aeration oxygen increasing machine |
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| CN111891546A (en) * | 2020-06-20 | 2020-11-06 | 山东省海洋资源与环境研究院 | Multifunctional sea cucumber processing and containing barrel |
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